ADV7181 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADV7181 Datasheet PDF : 104 Pages
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ADV7181
TIMING SPECIFICATIONS
Guaranteed by characterization. At AVDD = 3.15 V to 3.45 V, DVDD = 1.65 V to 2.0 V, DVDDIO = 3.0 V to 3.6 V, PVDD = 1.65 V to 2.0 V
(operating temperature range, unless otherwise noted).
Table 3.
Parameter
SYSTEM CLOCK AND CRYSTAL
Nominal Frequency
Frequency Stability
I2C PORT
SCLK Frequency
SCLK Min Pulse Width High
SCLK Min Pulse Width Low
Hold Time (Start Condition)
Setup Time (Start Condition)
SDA Setup Time
SCLK and SDA Rise Time
SCLK and SDA Fall Time
Setup Time for Stop Condition
RESET FEATURE
Reset Pulse Width
CLOCK OUTPUTS
LLC1 Mark Space Ratio
DATA AND CONTROL OUTPUTS
Data Output Transitional Time
Data Output Transitional Time
Symbol
Test Conditions
t1
t2
t3
t4
t5
t6
t7
t8
t9:t10
t11
t12
tACCESS = t10 – t11
tHOLD = t9 + t12
Min
0.6
1.3
0.6
0.6
100
5
45:55
Typ
27.00
0.6
6
0.1
Max
±50
400
300
300
55:45
Unit
MHz
ppm
kHz
µs
µs
µs
µs
ns
ns
ns
µs
ms
% Duty Cycle
ns
ns
ANALOG SPECIFICATIONS
Guaranteed by characterization. At AVDD = 3.15 V to 3.45 V, DVDD = 1.65 V to 2.0 V, DVDDIO = 3.0 V to 3.6 V, PVDD = 1.65 V to 2.0 V
(operating temperature range, unless otherwise noted).
Table 4.
Parameter
CLAMP CIRCUITRY
External Clamp Capacitor
Input Impedance
Large Clamp Source Current
Large Clamp Sink Current
Fine Clamp Source Current
Fine Clamp Sink Current
Symbol
Test Conditions
Clamps switched off
Min
Typ
Max
Unit
0.1
µF
10
MΩ
0.75
mA
0.75
mA
60
µA
60
µA
THERMAL SPECIFICATIONS
Table 5.
Parameter
THERMAL CHARACTERISTICS
Junction-to-Ambient Thermal
Resistance (Still Air)
Junction-to-Case Thermal Resistance
Junction-to-Ambient Thermal
Resistance (Still Air)
Junction-to-Case Thermal Resistance
Symbol Test Conditions
θJA
4-layer PCB with solid ground plane, 64-lead LFCSP
θJC
4-layer PCB with solid ground plane, 64-lead LFCSP
θJA
4-layer PCB with solid ground plane, 64-lead LQFP
θJC
4-layer PCB with solid ground plane, 64-lead LQFP
Min Typ Max Unit
45.5
°C/W
9.2
°C/W
47
°C/W
11.1
°C/W
Rev. A | Page 8 of 104
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